Fitbit Charge 2 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Fitbit Flex vs. Apple SE (2022)

 
Charge 2
Stratos
Alta HR
Flex
SE (2022)
 FitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$150$199$150$100$249
Release20162018201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolutionn/a320 x 300128 x 36NA40mm
Sizen/a1.34 inches1.4 inchesNA
Touchn/aNALTPO OLED Retina
TypeOLEDOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aProprietaryNA
Apps
Music

All Wearables